BU1424K Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
BU1424K Datasheet PDF : 30 Pages
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Multimedia ICs
•Pin descriptions
Pin No. Pin name
Function
1
BOSD OSD BLUE DATA INPUT
2 GD0 / Y0 GREEN DATA Bit0 (LSB)
3 GD1 / Y1 GREEN DATA Bit1
4 GD2 / Y2 GREEN DATA Bit2
5 GD3 / Y3 GREEN DATA Bit3
6 GD4 / Y4 GREEN DATA Bit4
7 GD5 / Y5 GREEN DATA Bit5
8 GD6 / Y6 GREEN DATA Bit6
9
GND DIGITAL GROUND
10 GD7 / Y7 GREEN DATA Bit7 (MSB)
11 BD0 / UV0 BLUE DATA Bit0 (LSB)
12 BD1 / UV1 BLUE DATA Bit1
13 BD2 / UV2 BLUE DATA Bit2
14 BD3 / UV3 BLUE DATA Bit3
15 OSDSW OSD ENABLE / DISABLE
16 CDGSWB SELECT Video-CD / CD-G
17 BD4 / UV4 BLUE DATA Bit4
18 BD5 / UV5 BLUE DATA Bit5
19 BD6 / UV6 BLUE DATA Bit6
20 BD7 / UV7 BLUE DATA Bit7 (MSB)
21
GND DIGITAL GROUND
22
NTB SELECT NTSC / PAL MODE
23
IM0 SELECT YUV / RGB
24
IM1 SELECT DAC / NORMAL
25 TEST1 Normally pull down to GND
26 TEST2 SELECT U / V TIMING
27
VSY V-SYNC INPUT or OUTPUT
28
HSY H-SYNC INPUT or OUTPUT
29 PIXCLK 1 / 2freq. of BCLK
30
BCLK INTERNAL CLOCK OUTPUT
31
VDD
DIGITAL VDD
32
INT Interlace / Non-Interlace
∗1 Internal pull-down resistor
∗2 Internal pull-up resistor
BU1424K
Pin No. Pin name
Function
∗1 33 SLABEB SELECT MASTER / SLAVE
∗1
34
ADDH + 0.5 / – 0.5LINE at NON-INTER ∗1
35 VREF-C DAC BIAS
36 CGND CHROMA OUTPUT GROUND
37 COUT CHROMA OUTPUT
38 VGND Composite Output Ground
39 VOUT COMPOSITE OUTPUT
40
AVSS Analog Ground (DAC. VREF)
41
AVDD ANALOG (DAC) VDD
42
IR
REFERENCE RESISTOR
43
AVDD ANALOG (VREF) VDD
44 YGND Luminance Output Ground
45 YOUT Luminance Output
46 C4FSC 4FSC / 3.2FSC at PALCD-G
∗1
∗1 47 YFILON2B Y-FILSEL THROU / FILON2
∗2
48 YCOFF DAC (YOUT. COUT) OFF
∗
49 YFILON1B Y-FILSEL THROU / FILON1
∗2
50 PAL60B NORMAL / PAL60 at PALMODE ∗2
51
VCLK Video Clock Input
52
RSTB NORMAL / RESET
∗2
53 CLKSW SEL × 1CLK / × 2CLK
54
RD0 RED DATA Bit0 (LSB)
∗1
∗1 55
RD1 RED DATA Bit1
∗1
∗1 56
RD2 RED DATA Bit2
∗1
∗1
57
ROSD OSD RED DATA INPUT
∗1
∗1 58
RD3 RED DATA Bit3
∗1
59
RD4 RED DATA Bit4
∗1
60
RD5 RED DATA Bit5
∗1
61
VDD
DIGITAL VDD
62
RD6 RED DATA Bit6
∗1
63
RD7 RED DATA Bit7
∗1
64 GOSD OSD GREEN DATA INPUT
∗1
3
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